/Engine/Source/Runtime/MediaUtils/Public/MediaSampleCache.h
GetVideoSample
void GetOverlaySamples ( [FTimespan](API\Runtime\Core\Misc\FTimespan) Time, [TArray](API\Runtime\Core\Containers\TArray)< [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [IMediaOverlaySample](API\Runtime\Media\IMediaOverlaySample), ESPMode::ThreadSafe >> & OutSamples )